/* * TermInfo#tigetstr(capname) => str * * TermInfo#tigetstr returns a string capability specified by capname. * * The return value should be printed after tputs is applied. * Also tparm should be applied if it has parameters. * * io.print ti.tputs(ti.tparm(ti.tigetstr("cuf"), 2)) * * Note that "cuf" means "cursor forward". */ static VALUE rt_tigetstr(VALUE self, VALUE v_capname) { char *ret; setup(self); ret = tigetstr(StringValueCStr(v_capname)); if (ret == (char*)-1) { rb_raise(eTermInfoError, "not a string capability"); } if (ret == 0) { rb_raise(eTermInfoError, "canceled or absent string capability"); } return rb_str_new2(ret); }